I can see how the answer is D, but I could not eliminate B. Can someone help me out.
D- there has been success is fire suppression efforts, hence fires have been kept out of forests; as a result, if a natural fire (lightning) was to be started now, it would lead to total devastation. (Lines 20-23; 27-31) Yup, I understand that.
However for B,
-having fires set by natural occurring lightning is important for the new wildlife management. (Lines 50-54)
Can someone shed some light on it? Thanks in advance.